Reconfigurable Rail Shelving System for Multi-Width Bin Inventory

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Solution Overview

Problem

Existing shelving systems for stock control and vendor-managed inventory are not easily configurable to accommodate bins of different sizes, limiting flexibility and efficiency in inventory management.

Innovation Solution

A shelving system with primary and secondary rails that can be easily assembled and reconfigured to form lanes of varying widths, incorporating sensors for intelligent stock monitoring and LED indicators for replenishment status, allowing for efficient guidance and detection of bins of varying widths.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If permanently fixed rails are used to form lanes, then the structure is stable and simple, but the system cannot be easily reconfigured to accommodate bins of different sizes

Engineering Contradiction:
Improveconfigurability for different bin sizesVSAvoidsystem structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rail system is divided into multiple adjustable segments or positions along the lane. Each rail can be independently positioned at different locations to accommodate various bin widths, allowing the system to be reconfigured without replacing entire rails.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rails transition from being permanently fixed to being adjustable or movable. The rails incorporate adjustment mechanisms that allow them to be repositioned along the lane to match different bin dimensions, providing dynamic adaptability while maintaining structural integrity.

Inventive Principle:
Principle #15Dynamics

2Extent of automation

If mechanical switches with LED indicators are added to sense bin removal, then stock replenishment status is automatically indicated, but the system complexity increases

Engineering Contradiction:
Improveautomatic stock monitoringVSAvoidsensor and indicator system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The system uses the bin's own presence or absence to trigger the sensing mechanism. When a bin is removed from its designated position, the mechanical switch automatically detects this change and activates the LED indicator without requiring external intervention or complex control systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces complex electronic sensing with simple mechanical switches that detect bin presence through physical contact or position changes. This mechanical approach simplifies the overall system while achieving automatic monitoring functionality.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentEP3681353B1Shelving system
Publication Date: 2023.10.25 SUPPLY POINT SYST
  • EP3681353B1 patent drawingFigure 1
  • EP3681353B1 patent drawingFigure 2
  • EP3681353B1 patent drawingFigure 3

AI summary

A shelf system (1) comprises: a frame (5) for forming at least one shelf (70), and a plurality of primary and secondary rails (40, 50). The frame comprises a plurality of mounting portions (20, 30), to each of which at least one of a primary rail (40) and a secondary rail (50) is removably mountable to form lanes of different widths. Each lane includes a primary rail on one side and a secondary rail on the other side for supporting and guiding at least one item (60) in the lane, and the primary rails each comprise at least one sensor (700) for sensing the item (60) in the lane.